दमकल, अग्निशमन गियर, आग बुझाने का नल, कूओपियो, उपकरण, प्रौद्योगिकी, उद्योग, फ़ैक्टरी, मशीनरी, इंजीनियर, काम कर रहे
Public Domain
प्रासंगिक तस्वीरें
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